. Chimpanzee intelligence and its vocal expressions. Chimpanzees; Animal intelligence; Sound production by animals. SOUNDS ASSOCIATED WITH OTHER CREATURES 135 mouth with sand, and climbing back to the nest that he had just finished, he lolled there chewing the sand. This per- formance he repeated twice. Panzee, in the meantime, climbed part way up the tree that grew next to that in which Chim was busy. He went still higher, and built a third nest. Then mounting to the top of the tree, he swung down in glee to Panzee, who watched him apprehensively, saying:. - - ooh - - - ooh - - And, as he app
. Chimpanzee intelligence and its vocal expressions. Chimpanzees; Animal intelligence; Sound production by animals. SOUNDS ASSOCIATED WITH OTHER CREATURES 135 mouth with sand, and climbing back to the nest that he had just finished, he lolled there chewing the sand. This per- formance he repeated twice. Panzee, in the meantime, climbed part way up the tree that grew next to that in which Chim was busy. He went still higher, and built a third nest. Then mounting to the top of the tree, he swung down in glee to Panzee, who watched him apprehensively, saying:. - - ooh - - - ooh - - And, as he approached her from below: 259 ooh - ooh Then meditatively: ooh ooh ~i~~w-w 260 ooh ooh As he jostled her roughly; ooh - ooh - ooh - ah oh ah, - 261 i u ooh. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Yerkes, Robert Mearns, 1876-1956; Learned, Blanche W. Baltimore, The Williams & Wilkins Company
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectanimalintelligence
